30% of the t-shirt and/or mug net sale price will be deducted when one or more qualifying t-shirts and/or mugs are purchased. For all other products 20% of the product net sale price will be deducted when one or more qualifying products are purchased. The coupon code LOVETEESMUGS must be entered at checkout to receive this offer. Offer is valid until February 6, 2015 at 11:59pm PT.